A Bid Farewell

Recording by Killswitch Engage.

Recording identifiers

ISRC
NLA320420745
CopyrightID (CopyrightChains transaction hash)
0xfed85bbefe95a4044372213c46d56efd35a29ac6e810e2ce7dffed762784d531
Copyright registration time
2026-06-04T10:59:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:244216efc1ada684ecc9154bfcc28b84894c875c0663ff03bfe43fd7df70b473

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.